43530520242 has 32 divisors (see below), whose sum is σ = 94997790720. Its totient is φ = 13187995920.

The previous prime is 43530520181. The next prime is 43530520277. The reversal of 43530520242 is 24202503534.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217359 + ... + 366477.

It is an arithmetic number, because the mean of its divisors is an integer number (2968680960).

Almost surely, 2^43530520242 is an apocalyptic number.

43530520242 is an abundant number, since it is smaller than the sum of its proper divisors (51467270478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43530520242 is a wasteful number, since it uses less digits than its factorization.

43530520242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153558.

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 43530520242 in words is "forty-three billion, five hundred thirty million, five hundred twenty thousand, two hundred forty-two".